Phthalic Acid
Synonym 1,1-Benzenedicarboxylic Acid
CAS No. 88- 99 - 3 Grade : ACS
Mol. Wt. 166.13 g/mol Mol Formula : C6H4(COOH)2
Appearance White to Pink Tinged Crstalline powder
Identity Passes Test
Test Solution(5 %W/V),Water Clear and Colorless Solution
PARAMETERS ACS
Assay NLT 99.5%
MAXIMUN LIMITS OF IMPURITIES
Water insoluble matter 0.05%
Residue after ignition(as SO4) 0.02%
Chloride (Cl) 0.001%
Nitrate (No3 0.005%
Sulfate (SO4) 0.005%
Heavy Metals (as Pb) 0.001%
Iron (Fe) 0.001%
Water 0.5%